-th a-a a-b a-t aaa aab aah aak aas aat aay ab- aba abb abh abk abs abt aby aha ahb ahh ahk ahs aht ahy aka akb akh akk aks as- asa asb ash ask ass ast asy at- ata atb ath ats att ay- aya ayh ayk ays ayt baa bab bah bak bas bat bay bba bbb bbh bbk bbs bbt bby bha bhb bhh bhk bhs bht bka bkb bkk bks bkt bsa bsb bsh bsk bss bst bsy bta btb bth btk bts btt bty by- bya byh byk bys byt haa hab hah hak has hat hay hba hbb hbh hbk hbs hbt hby hha hhb hhh hhk hhs hht hhy hka hkb hkh hkk hks hkt hsa hsb hsh hsk hss hst hsy hta htb hth htk hts htt hty hy- hya hyb hyh hys hyt hyy k-t ka- kaa kab kah kak kas kat kay kba kbb kbh kbk kbs kha khh khk khs kkb kkh kkk kks kkt kky ksa ksb ksh ksk kss kst kta ktb kth ktk kts ktt kya kys kyt saa sab sah sak sas sat say sba sbb sbh sbk sbs sbt sby sh- sha shb shh shk shs sht shy sk- ska skb skh skk sks skt sky ss- ssa ssb ssh ssk sss sst sta stb sth stk sts stt sty sy- sya syb syh syk sys syt taa tab tah tak tas tat tay tba tbb tbh tbk tbs tbt th- tha thb thh thk ths tht thy tka tkb tkk tks tkt tky tsa tsb tsh tsk tss tst tsy tta ttb tth ttk tts ttt tty tya tys tyt yaa yab yah yak yas yat yay ybs yby yha yhs yht yka ykk ysa ysb ysk yss yst ysy yta yth ytk yts ytt yyb yys yyt yyy